Steam is described as 'digital distribution, digital rights management, multiplayer and communications platform developed by Valve Corporation' and is one of the leading apps in the Gaming Software category. There are more than 50 alternatives to Steam for a variety of platforms, including Online / Web-based, Windows, Linux, Mac and Android. The best alternative is GOG.com, which is free. Other great apps like Steam are Humble Bundle (Paid), itch.io (Free, Open Source), Epic Games Store (Free) and Lutris (Free, Open Source).
- Game Center brings social gaming to OS X and iOS apps. With the Game Center app, you can play against friends and unknown foes anywhere in the world. View 34 alternatives to Game Center
- Free • Proprietary
Game Center vs SteamGame Center is an apple ecosystem-exclusive and mobile game system. Steam is more for desktop.Game Center is not for downloading games